23699240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 55814400

約数和(自身を除く): 32115160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 185, 239, 268, 296, 335, 370, 478, 536, 670, 740, 956, 1195, 1340, 1480, 1912, 2390, 2479, 2680, 4780, 4958, 8843, 9560, 9916, 12395, 16013, 17686, 19832, 24790, 32026, 35372, 44215, 49580, 64052, 70744, 80065, 88430, 99160, 128104, 160130, 176860, 320260, 353720, 592481, 640520, 1184962, 2369924, 2962405, 4739848, 5924810, 11849620, 23699240]

約数ペア:

[(1, 23699240), (2, 11849620), (4, 5924810), (5, 4739848), (8, 2962405), (10, 2369924), (20, 1184962), (37, 640520), (40, 592481), (67, 353720), (74, 320260), (134, 176860), (148, 160130), (185, 128104), (239, 99160), (268, 88430), (296, 80065), (335, 70744), (370, 64052), (478, 49580), (536, 44215), (670, 35372), (740, 32026), (956, 24790), (1195, 19832), (1340, 17686), (1480, 16013), (1912, 12395), (2390, 9916), (2479, 9560), (2680, 8843), (4780, 4958)]